1 files changed, 90 insertions, 0 deletions
diff --git a/help/en_US/scilab_en_US_help/fftfilt.html b/help/en_US/scilab_en_US_help/fftfilt.html
new file mode 100644
index 0000000..5d1341e
--- /dev/null
+++ b/help/en_US/scilab_en_US_help/fftfilt.html
@@ -0,0 +1,90 @@
+<html><head>
+    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+    <title>fftfilt</title>
+    <style type="text/css" media="all">
+      @import url("scilab_code.css");
+      @import url("xml_code.css");
+      @import url("c_code.css");
+      @import url("style.css");
+    </style>
+  </head>
+  <body>
+    <div class="manualnavbar">
+    <table width="100%"><tr>
+      <td width="30%">
+    	<span class="previous"><a href="fftconv.html">&lt;&lt; fftconv</a></span>
+
+      </td>
+      <td width="40%" class="center">
+      	<span class="top"><a href="section_cc2bc01c47967d47fcf3507a91d572ba.html">FOSSEE Signal Processing Toolbox</a></span>
+
+      </td>
+      <td width="30%" class="next">
+      	<span class="next"><a href="fftn.html">fftn &gt;&gt;</a></span>
+
+      </td>
+    </tr></table>
+      <hr />
+    </div>
+
+
+
+    <span class="path"><a href="index.html">FOSSEE Signal Processing Toolbox</a> &gt;&gt; <a href="section_cc2bc01c47967d47fcf3507a91d572ba.html">FOSSEE Signal Processing Toolbox</a> &gt; fftfilt</span>
+
+    <br /><br />
+    <div class="refnamediv"><h1 class="refname">fftfilt</h1>
+    <p class="refpurpose">Performs FFT-based FIR filtering using overlap-add method</p></div>
+
+
+<div class="refsynopsisdiv"><h3 class="title">Calling Sequence</h3>
+   <div class="synopsis"><pre></pre></div></div>
+
+<div class="refsection"><h3 class="title">Parameters</h3>
+   <dl><dt><span class="term">x:</span>
+      <dd><p class="para">real|complex numbers -  vector|matrix</p></dd></dt>
+   <dt><span class="term">b:</span>
+      <dd><p class="para">real|complex numbers - vector|matrix</p></dd></dt>
+   <dt><span class="term">n:</span>
+      <dd><p class="para">positive integer</p></dd></dt></dl></div>
+
+<div class="refsection"><h3 class="title">Description</h3>
+   <p class="para">y = fftfilt(b,x) filters the data in vector x with the filter described
+by coefficient vector b.
+y = fftfilt(b,x,n) uses n to determine the length of the FFT.</p>
+   <p class="para"></p></div>
+
+<div class="refsection"><h3 class="title">Examples</h3>
+   <div class="programlisting"><table border="0" width="100%"><tr><td width="98%"><pre class="scilabcode"><span class="scilabnumber">1</span><span class="scilabopenclose">)</span> <span class="scilabid">Filtering</span> <span class="scilabid">a</span> <span class="scilabid">sine</span> <span class="scilabid">wave</span>
+<span class="scilabid">x</span> <span class="scilaboperator">=</span> <a class="scilabcommand" href="scilab://sin">sin</a><span class="scilabopenclose">(</span><span class="scilabnumber">1</span><span class="scilabspecial">:</span><span class="scilabnumber">2000</span><span class="scilabopenclose">)</span><span class="scilabdefault">;</span>
+<span class="scilabid">b</span> <span class="scilaboperator">=</span> <span class="scilabopenclose">[</span><span class="scilabnumber">1</span> <span class="scilabnumber">1</span><span class="scilaboperator">/</span><span class="scilabnumber">2</span><span class="scilabopenclose">]</span><span class="scilabdefault">;</span>
+<span class="scilabid">y</span> <span class="scilaboperator">=</span> <span class="scilabid">fftfilt</span><span class="scilabopenclose">(</span><span class="scilabid">b</span><span class="scilabdefault">,</span><span class="scilabid">x</span><span class="scilabopenclose">)</span><span class="scilabdefault">;</span>
+<span class="scilabnumber">2</span><span class="scilabopenclose">)</span> <span class="scilabid">Multiple</span> <span class="scilabid">filters</span> <span class="scilabopenclose">(</span><span class="scilabnumber">1</span><span class="scilabdefault">,</span><span class="scilabnumber">1</span><span class="scilaboperator">/</span><span class="scilabnumber">3</span><span class="scilabopenclose">)</span> <a class="scilabcommand" href="scilab://and">and</a> <span class="scilabopenclose">(</span><span class="scilabnumber">1</span><span class="scilaboperator">/</span><span class="scilabnumber">4</span><span class="scilabdefault">,</span><span class="scilabnumber">1</span><span class="scilaboperator">/</span><span class="scilabnumber">5</span><span class="scilabopenclose">)</span><span class="scilabdefault">;</span>
+<span class="scilabid">x</span> <span class="scilaboperator">=</span> <a class="scilabcommand" href="scilab://sin">sin</a><span class="scilabopenclose">(</span><span class="scilabnumber">1</span><span class="scilabspecial">:</span><span class="scilabnumber">2000</span><span class="scilabopenclose">)</span><span class="scilabdefault">;</span>
+<span class="scilabid">b</span> <span class="scilaboperator">=</span> <span class="scilabopenclose">[</span><span class="scilabnumber">1</span> <span class="scilabnumber">1</span><span class="scilaboperator">/</span><span class="scilabnumber">4</span><span class="scilabdefault">;</span><span class="scilabnumber">1</span><span class="scilaboperator">/</span><span class="scilabnumber">3</span> <span class="scilabnumber">1</span><span class="scilaboperator">/</span><span class="scilabnumber">5</span><span class="scilabopenclose">]</span><span class="scilabdefault">;</span>
+<span class="scilabid">y</span> <span class="scilaboperator">=</span> <span class="scilabid">fftfilt</span><span class="scilabopenclose">(</span><span class="scilabid">b</span><span class="scilabdefault">,</span><span class="scilabid">x</span><span class="scilabopenclose">)</span><span class="scilabdefault">;</span></pre></td><td valign="top"><a href="scilab://scilab.execexample/"><img src="ScilabExecute.png" border="0"/></a></td><td valign="top"><a href="scilab://scilab.editexample/"><img src="ScilabEdit.png" border="0"/></a></td><td></td></tr></table></div></div>
+
+<div class="refsection"><h3 class="title">Authors</h3>
+   <ul class="itemizedlist"><li class="member">Ayush Baid</li></ul></div>
+    <br />
+
+    <div class="manualnavbar">
+    <table width="100%">
+    <tr><td colspan="3" class="next"><a href="http://bugzilla.scilab.org/enter_bug.cgi?product=Scilab%20software&component=Documentation%20pages" class="ulink">Report an issue</a></td></tr>
+<tr>
+      <td width="30%">
+    	<span class="previous"><a href="fftconv.html">&lt;&lt; fftconv</a></span>
+
+      </td>
+      <td width="40%" class="center">
+      	<span class="top"><a href="section_cc2bc01c47967d47fcf3507a91d572ba.html">FOSSEE Signal Processing Toolbox</a></span>
+
+      </td>
+      <td width="30%" class="next">
+      	<span class="next"><a href="fftn.html">fftn &gt;&gt;</a></span>
+
+      </td>
+    </tr></table>
+      <hr />
+    </div>
+  </body>
+</html>